# -*- mode: Awk; -*-  vim: set filetype=awk :
#
# This file is part of GLEE, # copyright Tim Menzies 2010, 
# tim@menzies.us  
# 
# GLEE is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Glee is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Foobar.  If not, see <http://www.gnu.org/licenses/>.

 BEGIN { Include = "^@include" }
 NR==1 { Base=FILENAME }
       { uses($0) } 
 END   { print Base }
 
 function uses(line,    n,file,x,a) {
     if ( line ~ Include ) {
         split(line,a)
         file=a[2]
         if (++Used[file]==1) {
             while ((getline x < file) > 0)  {
                 n++;
                 uses(x);
             }
             close(file) 
             print file > (n ? "/dev/stdout" : "/dev/stderr")}}
 } 
